
The Shiprock Indian Agency serves as a focal point for this 1930s landscape where the high desert meets the San Juan River. The intersection of the Navajo Indian Reservation and the Southern Ute Indian Reservation is defined by striking geological formations, most notably the Chimney Rock and Monument Rocks that dominate the upper plateaus. This era shows an established river-based economy, evidenced by the Irrigation Ditch systems supporting local agriculture and the Agency Coal Mine providing fuel for the agency. Transportation history is etched into the terrain by the Old Mormon Trail, which crosses the northern canyons near Salt Wash. To the east, the dramatic Hogback ridge separates the river valley from the dry arroyos, while the Chaco River feeds into the main waterway from the south.
26 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1889 · Chaco
USGS Topo · 1:250,000
1892 · Chaco
USGS Topo · 1:250,000
1912 · Soda Canyon
USGS Topo · 1:62,500
1915 · Soda Canyon
USGS Topo · 1:62,500
1927 · Sulphur Spring
USGS Topo · 1:96,000
1928 · Kirtland
USGS Topo · 1:125,000
1932 · Kirtland
USGS Topo · 1:125,000
1934 · Ship Rock
USGS Topo · 1:62,500
1934 · Rattlesnake
USGS Topo · 1:62,500
1936 · Chimney Rock
USGS Topo · 1:62,500